Imported from libpng-1.2.1beta4.tar
diff --git a/ANNOUNCE b/ANNOUNCE
index 46c15d6..0d35a59 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,5 +1,5 @@
-Libpng 1.2.1beta3 - October 27, 2001
+Libpng 1.2.1beta4 - November 7, 2001
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -18,6 +18,11 @@
version 1.2.1beta3 [October 27, 2001]
Removed type casts from all NULLs.
Simplified png_create_struct_2().
+version 1.2.1beta4 [November 7, 2001]
+ Revised png_create_info_struct() and png_creat_struct_2().
+ Added error message if png_write_info() was omitted.
+ Type cast NULLs appearing in function calls when _NO_PROTO or
+ PNG_TYPECAST_NULL is defined.
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
diff --git a/CHANGES b/CHANGES
index b82ec4b..8adb246 100644
--- a/CHANGES
+++ b/CHANGES
@@ -993,6 +993,11 @@
version 1.2.1beta3 [October 27, 2001]
Removed type casts from all NULLs.
Simplified png_create_struct_2().
+version 1.2.1beta4 [November 7, 2001]
+ Revised png_create_info_struct() and png_creat_struct_2().
+ Added error message if png_write_info() was omitted.
+ Type cast NULLs appearing in function calls when _NO_PROTO or
+ PNG_TYPECAST_NULL is defined.
Send comments/corrections/commendations to
png-implement@ccrc.wustl.edu or to randeg@alum.rpi.edu
diff --git a/INSTALL b/INSTALL
index 9b1ab8f..9290870 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
-Installing libpng version 1.2.1beta3 - October 27, 2001
+Installing libpng version 1.2.1beta4 - November 7, 2001
Before installing libpng, you must first install zlib. zlib
can usually be found wherever you got libpng. zlib can be
@@ -10,7 +10,7 @@
version of zlib that's installed.
You can rename the directories that you downloaded (they
-might be called "libpng-1.2.1beta3" or "lpng109" and "zlib-1.1.3"
+might be called "libpng-1.2.1beta4" or "lpng109" and "zlib-1.1.3"
or "zlib113") so that you have directories called "zlib" and "libpng".
Your directory structure should look like this:
@@ -64,8 +64,8 @@
include
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
- makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.1beta3)
- makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.2.1.2.1beta3,
+ makefile.linux => Linux/ELF makefile (gcc, creates libpng.so.3.1.2.1beta4)
+ makefile.gcmmx => Linux/ELF makefile (gcc, creates libpng.so.3.1.2.1beta4,
uses assembler code tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -73,6 +73,7 @@
ftp://ftp.cs.wisc.edu/ghost)
makefile.aix => AIX makefile
makefile.cygwin => Cygwin/gcc makefile
+ makefile.darwin => Darwin makefile
makefile.dec => DEC Alpha UNIX makefile
makefile.hpgcc => HPUX makefile using gcc
makefile.hpux => HPUX (10.20 and 11.00) makefile
@@ -82,9 +83,10 @@
makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
makefile.sgi => Silicon Graphics IRIX makefile (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.1beta3)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.3.1.2.1beta4)
makefile.sunos => Sun makefile
- makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.2.1.2.1beta3)
+ makefile.solaris => Solaris 2.X makefile (gcc, creates libpng.so.3.1.2.1beta4)
+ makefile.so9 => Solaris 9 makefile (gcc, creates libpng.so.3.1.2.1beta4)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
diff --git a/LICENSE b/LICENSE
index cb2483d..8030014 100644
--- a/LICENSE
+++ b/LICENSE
@@ -8,7 +8,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.0.7, July 1, 2000, through 1.2.1beta3, October 27, 2001, are
+libpng versions 1.0.7, July 1, 2000, through 1.2.1beta4, November 7, 2001, are
Copyright (c) 2000 Glenn Randers-Pehrson
and are distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors
@@ -99,4 +99,4 @@
Glenn Randers-Pehrson
randeg@alum.rpi.edu
-October 27, 2001
+November 7, 2001
diff --git a/README b/README
index 71203de..20b2edb 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-README for libpng 1.2.1beta3 - October 27, 2001 (shared library 2.1)
+README for libpng 1.2.1beta4 - November 7, 2001 (shared library 2.1)
See the note about version numbers near the top of png.h
See INSTALL for instructions on how to install libpng.
@@ -187,9 +187,9 @@
descrip.mms => VMS makefile for MMS or MMK
makefile.std => Generic UNIX makefile (cc, creates static libpng.a)
makefile.linux => Linux/ELF makefile
- (gcc, creates libpng.so.2.1.2.1beta3)
+ (gcc, creates libpng.so.3.1.2.1beta4)
makefile.gcmmx => Linux/ELF makefile (gcc, creates
- libpng.so.2.1.2.1beta3, uses assembler code
+ libpng.so.3.1.2.1beta4, uses assembler code
tuned for Intel MMX platform)
makefile.gcc => Generic makefile (gcc, creates static libpng.a)
makefile.knr => Archaic UNIX Makefile that converts files with
@@ -197,6 +197,7 @@
ftp://ftp.cs.wisc.edu/ghost)
makefile.aix => AIX makefile
makefile.cygwin => Cygwin/gcc makefile
+ makefile.darwin => Darwin makefile
makefile.dec => DEC Alpha UNIX makefile
makefile.hpgcc => HPUX makefile using gcc
makefile.hpux => HPUX (10.20 and 11.00) makefile
@@ -206,10 +207,12 @@
makefile.macosx => MACOS X Makefile
makefile.netbsd => NetBSD/cc makefile, uses PNGGCCRD
makefile.sgi => Silicon Graphics IRIX (cc, creates static lib)
- makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.2.1.2.1beta3)
+ makefile.sggcc => Silicon Graphics (gcc, creates libpng.so.3.1.2.1beta4)
makefile.sunos => Sun makefile
makefile.solaris => Solaris 2.X makefile
- (gcc, creates libpng.so.2.1.2.1beta3)
+ (gcc, creates libpng.so.3.1.2.1beta4)
+ makefile.so9 => Solaris 9 makefile
+ (gcc, creates libpng.so.3.1.2.1beta4)
makefile.sco => For SCO OSr5 ELF and Unixware 7 with Native cc
makefile.mips => MIPS makefile
makefile.acorn => Acorn makefile
diff --git a/Y2KINFO b/Y2KINFO
index dfa724f..bfb49a8 100644
--- a/Y2KINFO
+++ b/Y2KINFO
@@ -1,13 +1,13 @@
Y2K compliance in libpng:
=========================
- October 27, 2001
+ November 7, 2001
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
- upward through 1.2.1beta3 are Y2K compliant. It is my belief that earlier
+ upward through 1.2.1beta4 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer
diff --git a/configure b/configure
index 33f4596..4c8b8ad 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
echo "
- There is no \"configure\" script for Libpng-1.2.1beta3. Instead, please
+ There is no \"configure\" script for Libpng-1.2.1beta4. Instead, please
copy the appropriate makefile for your system from the \"scripts\"
directory. Read the INSTALL file for more details.
"
diff --git a/libpng.3 b/libpng.3
index a7a4388..b9db516 100644
--- a/libpng.3
+++ b/libpng.3
@@ -1,6 +1,6 @@
-.TH LIBPNG 3 "October 27, 2001"
+.TH LIBPNG 3 "November 7, 2001"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta3
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta4
.SH SYNOPSIS
\fI\fB
@@ -787,7 +787,7 @@
.SH LIBPNG.TXT
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.1beta3 - October 27, 2001
+ libpng version 1.2.1beta4 - November 7, 2001
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998-2001 Glenn Randers-Pehrson
@@ -3635,13 +3635,13 @@
.SH IX. Y2K Compliance in libpng
-October 27, 2001
+November 7, 2001
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.1beta3 are Y2K compliant. It is my belief that earlier
+upward through 1.2.1beta4 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
@@ -3761,7 +3761,7 @@
1.2.0beta3-5 3 10200 3.1.2.0beta3-5
1.2.0rc1 3 10200 3.1.2.0rc1
1.2.0 3 10200 3.1.2.0
- 1.2.1beta-3 3 10201 3.1.2.1beta1-3
+ 1.2.1beta-4 3 10201 3.1.2.1beta1-4
Henceforth the source version will match the shared-library minor
and patch numbers; the shared-library major version number will be
@@ -3819,7 +3819,7 @@
Thanks to Frank J. T. Wojcik for helping with the documentation.
-Libpng version 1.2.1beta3 - October 27, 2001:
+Libpng version 1.2.1beta4 - November 7, 2001:
Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
Currently maintained by Glenn Randers-Pehrson (randeg@alum.rpi.edu).
@@ -3836,7 +3836,7 @@
If you modify libpng you may insert additional notices immediately following
this sentence.
-libpng versions 1.0.7, July 1, 2000, through 1.2.1beta3, October 27, 2001, are
+libpng versions 1.0.7, July 1, 2000, through 1.2.1beta4, November 7, 2001, are
Copyright (c) 2000-2001 Glenn Randers-Pehrson, and are
distributed according to the same disclaimer and license as libpng-1.0.6
with the following individuals added to the list of Contributing Authors
@@ -3928,7 +3928,7 @@
Glenn Randers-Pehrson
randeg@alum.rpi.edu
-October 27, 2001
+November 7, 2001
.\" end of man page
diff --git a/libpng.txt b/libpng.txt
index 45fe99e..6e2934f 100644
--- a/libpng.txt
+++ b/libpng.txt
@@ -1,6 +1,6 @@
libpng.txt - A description on how to use and modify libpng
- libpng version 1.2.1beta3 - October 27, 2001
+ libpng version 1.2.1beta4 - November 7, 2001
Updated and distributed by Glenn Randers-Pehrson
<randeg@alum.rpi.edu>
Copyright (c) 1998-2001 Glenn Randers-Pehrson
@@ -2848,13 +2848,13 @@
IX. Y2K Compliance in libpng
-October 27, 2001
+November 7, 2001
Since the PNG Development group is an ad-hoc body, we can't make
an official declaration.
This is your unofficial assurance that libpng from version 0.71 and
-upward through 1.2.1beta3 are Y2K compliant. It is my belief that earlier
+upward through 1.2.1beta4 are Y2K compliant. It is my belief that earlier
versions were also Y2K compliant.
Libpng only has three year fields. One is a 2-byte unsigned integer that
diff --git a/libpngpf.3 b/libpngpf.3
index c4d5192..34f6600 100644
--- a/libpngpf.3
+++ b/libpngpf.3
@@ -1,6 +1,6 @@
-.TH LIBPNGPF 3 "October 27, 2001"
+.TH LIBPNGPF 3 "November 7, 2001"
.SH NAME
-libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta3
+libpng \- Portable Network Graphics (PNG) Reference Library 1.2.1beta4
(private functions)
.SH SYNOPSIS
\fB#include <png.h>\fP
diff --git a/png.5 b/png.5
index 27bfb78..2a8fe10 100644
--- a/png.5
+++ b/png.5
@@ -1,4 +1,4 @@
-.TH PNG 5 "October 27, 2001"
+.TH PNG 5 "November 7, 2001"
.SH NAME
png \- Portable Network Graphics (PNG) format
.SH DESCRIPTION
diff --git a/png.c b/png.c
index 6037fad..6b10ff8 100644
--- a/png.c
+++ b/png.c
@@ -1,7 +1,7 @@
/* png.c - location for general purpose libpng functions
*
- * libpng version 1.2.1beta3 - October 27, 2001
+ * libpng version 1.2.1beta4 - November 7, 2001
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -13,14 +13,14 @@
#include "png.h"
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_1beta3 Your_png_h_is_not_version_1_2_1beta3;
+typedef version_1_2_1beta4 Your_png_h_is_not_version_1_2_1beta4;
/* Version information for C files. This had better match the version
* string defined in png.h. */
#ifdef PNG_USE_GLOBAL_ARRAYS
/* png_libpng_ver was changed to a function in version 1.0.5c */
-const char png_libpng_ver[18] = "1.2.1beta3";
+const char png_libpng_ver[18] = "1.2.1beta4";
/* png_sig was changed to a function in version 1.0.5c */
/* Place to hold the signature string for a PNG file. */
@@ -212,14 +212,13 @@
png_debug(1, "in png_create_info_struct\n");
if(png_ptr == NULL) return (NULL);
#ifdef PNG_USER_MEM_SUPPORTED
- if ((info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO,
- png_ptr->malloc_fn, png_ptr->mem_ptr)) != NULL)
+ info_ptr = (png_infop)png_create_struct_2(PNG_STRUCT_INFO,
+ png_ptr->malloc_fn, png_ptr->mem_ptr);
#else
- if ((info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO)) != NULL)
+ info_ptr = (png_infop)png_create_struct(PNG_STRUCT_INFO);
#endif
- {
+ if (info_ptr != NULL)
png_info_init_3(&info_ptr, sizeof(png_info));
- }
return (info_ptr);
}
@@ -646,7 +645,7 @@
png_get_copyright(png_structp png_ptr)
{
if (png_ptr != NULL || png_ptr == NULL) /* silence compiler warning */
- return ((png_charp) "\n libpng version 1.2.1beta3 - October 27, 2001\n\
+ return ((png_charp) "\n libpng version 1.2.1beta4 - November 7, 2001\n\
Copyright (c) 1998-2001 Glenn Randers-Pehrson\n\
Copyright (c) 1996, 1997 Andreas Dilger\n\
Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.\n");
@@ -664,8 +663,8 @@
{
/* Version of *.c files used when building libpng */
if(png_ptr != NULL) /* silence compiler warning about unused png_ptr */
- return((png_charp) "1.2.1beta3");
- return((png_charp) "1.2.1beta3");
+ return((png_charp) "1.2.1beta4");
+ return((png_charp) "1.2.1beta4");
}
png_charp PNGAPI
diff --git a/png.h b/png.h
index b65eeab..86cb626 100644
--- a/png.h
+++ b/png.h
@@ -1,7 +1,7 @@
/* png.h - header file for PNG reference library
*
- * libpng version 1.2.1beta3 - October 27, 2001
+ * libpng version 1.2.1beta4 - November 7, 2001
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
@@ -9,7 +9,7 @@
* Authors and maintainers:
* libpng versions 0.71, May 1995, through 0.88, January 1996: Guy Schalnat
* libpng versions 0.89c, June 1996, through 0.96, May 1997: Andreas Dilger
- * libpng versions 0.97, January 1998, through 1.2.1beta3 - October 27, 2001: Glenn
+ * libpng versions 0.97, January 1998, through 1.2.1beta4 - November 7, 2001: Glenn
* See also "Contributing Authors", below.
*
* Note about libpng version numbers:
@@ -78,7 +78,7 @@
* 1.2.0beta3-5 3 10200 3.1.2.0beta3-5
* 1.2.0rc1 3 10200 3.1.2.0rc1
* 1.2.0 3 10200 3.1.2.0
- * 1.2.1beta1-3 3 10201 3.1.2.1beta1-3
+ * 1.2.1beta1-4 3 10201 3.1.2.1beta1-4
*
* Henceforth the source version will match the shared-library major
* and minor numbers; the shared-library major version number will be
@@ -108,7 +108,7 @@
* If you modify libpng you may insert additional notices immediately following
* this sentence.
*
- * libpng versions 1.0.7, July 1, 2000, through 1.2.1beta3, October 27, 2001, are
+ * libpng versions 1.0.7, July 1, 2000, through 1.2.1beta4, November 7, 2001, are
* Copyright (c) 2000, 2001 Glenn Randers-Pehrson, and are
* distributed according to the same disclaimer and license as libpng-1.0.6
* with the following individuals added to the list of Contributing Authors
@@ -213,13 +213,13 @@
* Y2K compliance in libpng:
* =========================
*
- * October 27, 2001
+ * November 7, 2001
*
* Since the PNG Development group is an ad-hoc body, we can't make
* an official declaration.
*
* This is your unofficial assurance that libpng from version 0.71 and
- * upward through 1.2.1beta3 are Y2K compliant. It is my belief that earlier
+ * upward through 1.2.1beta4 are Y2K compliant. It is my belief that earlier
* versions were also Y2K compliant.
*
* Libpng only has three year fields. One is a 2-byte unsigned integer
@@ -275,7 +275,7 @@
*/
/* Version information for png.h - this should match the version in png.c */
-#define PNG_LIBPNG_VER_STRING "1.2.1beta3"
+#define PNG_LIBPNG_VER_STRING "1.2.1beta4"
#define PNG_LIBPNG_VER_SONUM 3
#define PNG_LIBPNG_VER_DLLNUM %DLLNUM%
@@ -287,7 +287,7 @@
/* This should match the numeric part of the final component of
* PNG_LIBPNG_VER_STRING, omitting any leading zero: */
-#define PNG_LIBPNG_VER_BUILD 3
+#define PNG_LIBPNG_VER_BUILD 4
#define PNG_LIBPNG_BUILD_ALPHA 1
#define PNG_LIBPNG_BUILD_BETA 2
@@ -323,21 +323,39 @@
* which applications aren't expected to use directly.
*/
-#define int_p_NULL NULL /* (int *)NULL */
-#define png_bytep_NULL NULL /* (png_bytep)NULL */
-#define png_bytepp_NULL NULL /* (png_bytepp)NULL */
-#define png_doublep_NULL NULL /* (png_doublep)NULL */
-#define png_error_ptr_NULL NULL /* (png_error_ptr)NULL */
-#define png_flush_ptr_NULL NULL /* (png_flush_ptr)NULL */
-#define png_free_ptr_NULL NULL /* (png_free_ptr)NULL */
-#define png_infopp_NULL NULL /* (png_infopp)NULL */
-#define png_malloc_ptr_NULL NULL /* (png_malloc_ptr)NULL */
-#define png_read_status_ptr_NULL NULL /* (png_read_status_ptr)NULL */
-#define png_rw_ptr_NULL NULL /* (png_rw_ptr)NULL */
-#define png_structp_NULL NULL /* (png_structp)NULL */
-#define png_uint_16p_NULL NULL /* (png_uint_16p)NULL */
-#define png_voidp_NULL NULL /* (png_voidp)NULL */
-#define png_write_status_ptr_NULL NULL /* (png_write_status_ptr)NULL */
+#ifdef PNG_TYPECAST_NULL
+#define int_p_NULL (int *)NULL
+#define png_bytep_NULL (png_bytep)NULL
+#define png_bytepp_NULL (png_bytepp)NULL
+#define png_doublep_NULL (png_doublep)NULL
+#define png_error_ptr_NULL (png_error_ptr)NULL
+#define png_flush_ptr_NULL (png_flush_ptr)NULL
+#define png_free_ptr_NULL (png_free_ptr)NULL
+#define png_infopp_NULL (png_infopp)NULL
+#define png_malloc_ptr_NULL (png_malloc_ptr)NULL
+#define png_read_status_ptr_NULL (png_read_status_ptr)NULL
+#define png_rw_ptr_NULL (png_rw_ptr)NULL
+#define png_structp_NULL (png_structp)NULL
+#define png_uint_16p_NULL (png_uint_16p)NULL
+#define png_voidp_NULL (png_voidp)NULL
+#define png_write_status_ptr_NULL (png_write_status_ptr)NULL
+#else
+#define int_p_NULL NULL
+#define png_bytep_NULL NULL
+#define png_bytepp_NULL NULL
+#define png_doublep_NULL NULL
+#define png_error_ptr_NULL NULL
+#define png_flush_ptr_NULL NULL
+#define png_free_ptr_NULL NULL
+#define png_infopp_NULL NULL
+#define png_malloc_ptr_NULL NULL
+#define png_read_status_ptr_NULL NULL
+#define png_rw_ptr_NULL NULL
+#define png_structp_NULL NULL
+#define png_uint_16p_NULL NULL
+#define png_voidp_NULL NULL
+#define png_write_status_ptr_NULL NULL
+#endif
/* variables declared in png.c - only it needs to define PNG_NO_EXTERN */
#if !defined(PNG_NO_EXTERN) || defined(PNG_ALWAYS_EXTERN)
@@ -1233,9 +1251,9 @@
/* This prevents a compiler error in png_get_copyright() in png.c if png.c
- and png.h are both at version 1.2.1beta3
+ and png.h are both at version 1.2.1beta4
*/
-typedef png_structp version_1_2_1beta3;
+typedef png_structp version_1_2_1beta4;
typedef png_struct FAR * FAR * png_structpp;
@@ -2352,7 +2370,7 @@
/* Maintainer: Put new public prototypes here ^, in libpng.3, and project defs */
#define PNG_HEADER_VERSION_STRING \
- " libpng version 1.2.1beta3 - October 27, 2001 (header)\n"
+ " libpng version 1.2.1beta4 - November 7, 2001 (header)\n"
#ifdef PNG_READ_COMPOSITE_NODIV_SUPPORTED
/* With these routines we avoid an integer divide, which will be slower on
diff --git a/pngasmrd.h b/pngasmrd.h
index 9d3e7a2..366ba34 100644
--- a/pngasmrd.h
+++ b/pngasmrd.h
@@ -1,6 +1,6 @@
/* pngasmrd.h - assembler version of utilities to read a PNG file
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 2001 Glenn Randers-Pehrson
*
diff --git a/pngconf.h b/pngconf.h
index ba0a5aa..a3284c3 100644
--- a/pngconf.h
+++ b/pngconf.h
@@ -1,6 +1,6 @@
/* pngconf.h - machine configurable file for libpng
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -202,6 +202,9 @@
#ifdef _NO_PROTO
# define PNGARG(arglist) ()
+# ifndef PNG_TYPECAST_NULL
+# define PNG_TYPECAST_NULL
+# endif
#else
# define PNGARG(arglist) arglist
#endif /* _NO_PROTO */
diff --git a/pngerror.c b/pngerror.c
index 72ea362..952f1b8 100644
--- a/pngerror.c
+++ b/pngerror.c
@@ -1,7 +1,7 @@
/* pngerror.c - stub functions for i/o and memory allocation
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pnggccrd.c b/pnggccrd.c
index ed9d864..7aed706 100644
--- a/pnggccrd.c
+++ b/pnggccrd.c
@@ -6,7 +6,7 @@
* and http://www.intel.com/drg/pentiumII/appnotes/923/923.htm
* for Intel's performance analysis of the MMX vs. non-MMX code.
*
- * libpng version 1.2.1beta3 - October 27, 2001
+ * libpng version 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
diff --git a/pngget.c b/pngget.c
index 9d6138f..399e01f 100644
--- a/pngget.c
+++ b/pngget.c
@@ -1,7 +1,7 @@
/* pngget.c - retrieval of values from info struct
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngmem.c b/pngmem.c
index 53cccdb..15971df 100644
--- a/pngmem.c
+++ b/pngmem.c
@@ -1,7 +1,7 @@
/* pngmem.c - stub functions for memory allocation
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -51,7 +51,7 @@
png_struct dummy_struct;
png_structp png_ptr = &dummy_struct;
png_ptr->mem_ptr=mem_ptr;
- struct_ptr = (*(malloc_fn))(png_ptr, size);
+ struct_ptr = (*(malloc_fn))(png_ptr, (png_uint_32)size);
}
else
#endif /* PNG_USER_MEM_SUPPORTED */
@@ -311,17 +311,10 @@
#ifdef PNG_USER_MEM_SUPPORTED
if(malloc_fn != NULL)
{
- if (mem_ptr != NULL)
- {
- png_struct dummy_struct;
- png_structp png_ptr = &dummy_struct;
- png_ptr->mem_ptr=mem_ptr;
- struct_ptr = (*(malloc_fn))(png_ptr, size);
- }
- else
- {
- struct_ptr = (*(malloc_fn))(png_structp_NULL, size);
- }
+ png_struct dummy_struct;
+ png_structp png_ptr = &dummy_struct;
+ png_ptr->mem_ptr=mem_ptr;
+ struct_ptr = (*(malloc_fn))(png_ptr, (png_uint_32)size);
if (struct_ptr != NULL)
png_memset(struct_ptr, 0, size);
return (struct_ptr);
diff --git a/pngpread.c b/pngpread.c
index 5c97687..b1a1d93 100644
--- a/pngpread.c
+++ b/pngpread.c
@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngread.c b/pngread.c
index 79ac8a0..2ffd82b 100644
--- a/pngread.c
+++ b/pngread.c
@@ -1,7 +1,7 @@
/* pngread.c - read a PNG file
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -105,7 +105,7 @@
user_png_ver);
png_warning(png_ptr, msg);
}
- sprintf(msg, "Application is running with png.c from libpng-%.20s",
+ sprintf(msg, "Application is running with png.c from libpng-%.20s",
png_libpng_ver);
png_warning(png_ptr, msg);
#endif
@@ -170,7 +170,7 @@
user_png_ver);
png_warning(png_ptr, msg);
}
- sprintf(msg, "Application is running with png.c from libpng-%.20s",
+ sprintf(msg, "Application is running with png.c from libpng-%.20s",
png_libpng_ver);
png_warning(png_ptr, msg);
}
@@ -767,7 +767,7 @@
* not called png_set_interlace_handling(), the display_row buffer will
* be ignored, so pass NULL to it.
*
- * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta3
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta4
*/
void PNGAPI
@@ -816,7 +816,7 @@
* only call this function once. If you desire to have an image for
* each pass of a interlaced image, use png_read_rows() instead.
*
- * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta3
+ * [*] png_handle_alpha() does not exist yet, as of libpng version 1.2.1beta4
*/
void PNGAPI
png_read_image(png_structp png_ptr, png_bytepp image)
diff --git a/pngrio.c b/pngrio.c
index 8cb05d4..c91f87e 100644
--- a/pngrio.c
+++ b/pngrio.c
@@ -1,7 +1,7 @@
/* pngrio.c - functions for data input
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrtran.c b/pngrtran.c
index 2b57688..4022238 100644
--- a/pngrtran.c
+++ b/pngrtran.c
@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngrutil.c b/pngrutil.c
index 5da8037..634ac83 100644
--- a/pngrutil.c
+++ b/pngrutil.c
@@ -1,7 +1,7 @@
/* pngrutil.c - utilities to read a PNG file
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngset.c b/pngset.c
index c3a1c1a..baffcca 100644
--- a/pngset.c
+++ b/pngset.c
@@ -1,7 +1,7 @@
/* pngset.c - storage of image information into info struct
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngtest.c b/pngtest.c
index e89d912..08ca1d1 100644
--- a/pngtest.c
+++ b/pngtest.c
@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -1512,4 +1512,4 @@
}
/* Generate a compiler error if there is an old png.h in the search path. */
-typedef version_1_2_1beta3 your_png_h_is_not_version_1_2_1beta3;
+typedef version_1_2_1beta4 your_png_h_is_not_version_1_2_1beta4;
diff --git a/pngtrans.c b/pngtrans.c
index 871db41..cc7bf19 100644
--- a/pngtrans.c
+++ b/pngtrans.c
@@ -1,7 +1,7 @@
/* pngtrans.c - transforms the data in a row (used by both readers and writers)
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngvcrd.c b/pngvcrd.c
index 6d27a3d..0213ee4 100644
--- a/pngvcrd.c
+++ b/pngvcrd.c
@@ -2,7 +2,7 @@
*
* For Intel x86 CPU and Microsoft Visual C++ compiler
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* Copyright (c) 1998, Intel Corporation
diff --git a/pngwio.c b/pngwio.c
index d648164..dd96b40 100644
--- a/pngwio.c
+++ b/pngwio.c
@@ -1,7 +1,7 @@
/* pngwio.c - functions for data output
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwrite.c b/pngwrite.c
index 9301fd8..d0331e3 100644
--- a/pngwrite.c
+++ b/pngwrite.c
@@ -1,7 +1,7 @@
/* pngwrite.c - general routines to write a PNG file
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -502,7 +502,7 @@
user_png_ver);
png_warning(png_ptr, msg);
}
- sprintf(msg, "Application is running with png.c from libpng-%.20s",
+ sprintf(msg, "Application is running with png.c from libpng-%.20s",
png_libpng_ver);
png_warning(png_ptr, msg);
#endif
@@ -556,7 +556,7 @@
user_png_ver);
png_warning(png_ptr, msg);
}
- sprintf(msg, "Application is running with png.c from libpng-%.20s",
+ sprintf(msg, "Application is running with png.c from libpng-%.20s",
png_libpng_ver);
png_warning(png_ptr, msg);
}
@@ -705,6 +705,11 @@
/* initialize transformations and other stuff if first time */
if (png_ptr->row_number == 0 && png_ptr->pass == 0)
{
+ /* make sure we wrote the header info */
+ if (!(png_ptr->mode & PNG_WROTE_INFO_BEFORE_PLTE))
+ png_error(png_ptr,
+ "png_write_info was never called before png_write_row.");
+
/* check for transforms that have been set but were defined out */
#if !defined(PNG_WRITE_INVERT_SUPPORTED) && defined(PNG_READ_INVERT_SUPPORTED)
if (png_ptr->transformations & PNG_INVERT_MONO)
diff --git a/pngwtran.c b/pngwtran.c
index 3779046..7791709 100644
--- a/pngwtran.c
+++ b/pngwtran.c
@@ -1,7 +1,7 @@
/* pngwtran.c - transforms the data in a row for PNG writers
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/pngwutil.c b/pngwutil.c
index d420933..a0cd155 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -1,7 +1,7 @@
/* pngwutil.c - utilities to write a PNG file
*
- * libpng 1.2.1beta3 - October 27, 2001
+ * libpng 1.2.1beta4 - November 7, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2001 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
diff --git a/projects/msvc/README.txt b/projects/msvc/README.txt
index a2b3eb0..2ade89a 100644
--- a/projects/msvc/README.txt
+++ b/projects/msvc/README.txt
@@ -1,5 +1,5 @@
Microsoft Developer Studio Build File, Format Version 6.00 for
-libpng 1.2.1beta3 (October 27, 2001) and zlib
+libpng 1.2.1beta4 (November 7, 2001) and zlib
Copyright (C) 2000 Simon-Pierre Cadieux
For conditions of distribution and use, see copyright notice in png.h
diff --git a/projects/msvc/png32ms.def b/projects/msvc/png32ms.def
index 52a8643..0d3075c 100644
--- a/projects/msvc/png32ms.def
+++ b/projects/msvc/png32ms.def
@@ -6,7 +6,7 @@
DESCRIPTION "PNG image compression library for Windows"
EXPORTS
-;Version 1.2.1beta3
+;Version 1.2.1beta4
png_build_grayscale_palette @1
png_check_sig @2
png_chunk_error @3
diff --git a/projects/netware.txt b/projects/netware.txt
index de3cd1c..f2fcddb 100644
--- a/projects/netware.txt
+++ b/projects/netware.txt
@@ -1,6 +1,6 @@
A set of project files is available for Netware. Get
-libpng-1.2.1beta3-project-netware.zip from a libpng distribution
+libpng-1.2.1beta4-project-netware.zip from a libpng distribution
site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run
-"unzip -a libpng-1.2.1beta3-project-netware.zip"
+"unzip -a libpng-1.2.1beta4-project-netware.zip"
diff --git a/projects/wince.txt b/projects/wince.txt
index ae14bd9..5b05ac2 100644
--- a/projects/wince.txt
+++ b/projects/wince.txt
@@ -1,6 +1,6 @@
A set of project files is available for WinCE. Get
-libpng-1.2.1beta3-project-wince.zip from a libpng distribution
+libpng-1.2.1beta4-project-wince.zip from a libpng distribution
site such as http://libpng.sourceforge.net
Put the zip file in this directory (projects) and then run
-"unzip -a libpng-1.2.1beta3-project-wince.zip"
+"unzip -a libpng-1.2.1beta4-project-wince.zip"
diff --git a/scripts/makefile.aix b/scripts/makefile.aix
index 553bee5..b548856 100644
--- a/scripts/makefile.aix
+++ b/scripts/makefile.aix
@@ -18,7 +18,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
prefix=/usr/local
diff --git a/scripts/makefile.beos b/scripts/makefile.beos
index 07aa69d..07f07db 100644
--- a/scripts/makefile.beos
+++ b/scripts/makefile.beos
@@ -13,7 +13,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
ALIGN=
diff --git a/scripts/makefile.cygwin b/scripts/makefile.cygwin
index 17f27f0..6328403 100644
--- a/scripts/makefile.cygwin
+++ b/scripts/makefile.cygwin
@@ -39,7 +39,7 @@
# have to change it.
PNGMAJ = 3
#PNGDLL = $3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGMIN_BASE = 1.2.1
PNGVER = $(PNGMAJ).$(PNGMIN)
diff --git a/scripts/makefile.darwin b/scripts/makefile.darwin
index 8b1a7cd..e5a3ccf 100644
--- a/scripts/makefile.darwin
+++ b/scripts/makefile.darwin
@@ -24,7 +24,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.dec b/scripts/makefile.dec
index bdf22cb..9f027e4 100644
--- a/scripts/makefile.dec
+++ b/scripts/makefile.dec
@@ -17,7 +17,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
CC=cc
diff --git a/scripts/makefile.gcmmx b/scripts/makefile.gcmmx
index 6a7d9cb..dc8b3a5 100644
--- a/scripts/makefile.gcmmx
+++ b/scripts/makefile.gcmmx
@@ -55,7 +55,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.hpgcc b/scripts/makefile.hpgcc
index 86f3a70..722b4e5 100644
--- a/scripts/makefile.hpgcc
+++ b/scripts/makefile.hpgcc
@@ -34,7 +34,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.hpux b/scripts/makefile.hpux
index edc4a17..2bb5bfa 100644
--- a/scripts/makefile.hpux
+++ b/scripts/makefile.hpux
@@ -19,7 +19,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
# where make install puts libpng.a and png.h
diff --git a/scripts/makefile.linux b/scripts/makefile.linux
index d60a1ee..f907f5d 100644
--- a/scripts/makefile.linux
+++ b/scripts/makefile.linux
@@ -34,7 +34,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.macosx b/scripts/makefile.macosx
index 44d8cfd..81b4c26 100644
--- a/scripts/makefile.macosx
+++ b/scripts/makefile.macosx
@@ -19,7 +19,7 @@
LDSHARED=cc -lz -dynamiclib -compatibility_version $(VER) -current_version $(VER)
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
VER = $(PNGMAJ).$(PNGMIN)
SHAREDLIB=libpng
SHAREDLIB_POSTFIX=dylib
diff --git a/scripts/makefile.netbsd b/scripts/makefile.netbsd
index 37cdc9f..1b5fc7a 100644
--- a/scripts/makefile.netbsd
+++ b/scripts/makefile.netbsd
@@ -11,7 +11,7 @@
LIB=png
SHLIB_MAJOR= 3
-SHLIB_MINOR= 1.2.1beta3
+SHLIB_MINOR= 1.2.1beta4
SRCS= pnggccrd.c png.c pngset.c pngget.c pngrutil.c pngtrans.c pngwutil.c \
pngread.c pngrio.c pngwio.c pngwrite.c pngrtran.c \
pngwtran.c pngmem.c pngerror.c pngpread.c
diff --git a/scripts/makefile.sco b/scripts/makefile.sco
index 82aedf8..81f64e1 100644
--- a/scripts/makefile.sco
+++ b/scripts/makefile.sco
@@ -25,7 +25,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.sggcc b/scripts/makefile.sggcc
index f0d97d5..d5d4f1f 100644
--- a/scripts/makefile.sggcc
+++ b/scripts/makefile.sggcc
@@ -22,7 +22,7 @@
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=CC $(ABI) -shared
-VER=1.2.1beta3
+VER=1.2.1beta4
# See "man dso" for info about shared objects
SONUM=3
LIBS=libpng.so.$(SONUM).$(VER)
diff --git a/scripts/makefile.sgi b/scripts/makefile.sgi
index 18fdaaa..565bbf4 100644
--- a/scripts/makefile.sgi
+++ b/scripts/makefile.sgi
@@ -27,7 +27,7 @@
LDFLAGS=$(ABI) -L. -L$(ZLIBLIB) -lpng -lz -lm
LDSHARED=cc $(ABI) -shared
-VER=1.2.1beta3
+VER=1.2.1beta4
# See "man dso" for info about shared objects
SONUM=3
SHAREDLIB=libpng.so
diff --git a/scripts/makefile.so9 b/scripts/makefile.so9
index 5e2e377..9a635ff 100644
--- a/scripts/makefile.so9
+++ b/scripts/makefile.so9
@@ -35,7 +35,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/makefile.solaris b/scripts/makefile.solaris
index 402ffea..6a0da51 100644
--- a/scripts/makefile.solaris
+++ b/scripts/makefile.solaris
@@ -31,7 +31,7 @@
# read libpng.txt or png.h to see why PNGMAJ is 3. You should not
# have to change it.
PNGMAJ = 3
-PNGMIN = 1.2.1beta3
+PNGMIN = 1.2.1beta4
PNGVER = $(PNGMAJ).$(PNGMIN)
INCPATH=$(prefix)/include
diff --git a/scripts/pngdef.pas b/scripts/pngdef.pas
index 1c06a0a..d0ce78f 100644
--- a/scripts/pngdef.pas
+++ b/scripts/pngdef.pas
@@ -7,7 +7,7 @@
interface
const
- PNG_LIBPNG_VER_STRING = '1.2.1beta3';
+ PNG_LIBPNG_VER_STRING = '1.2.1beta4';
PNG_LIBPNG_VER = 10201;
type
diff --git a/scripts/pngos2.def b/scripts/pngos2.def
index 08feedf..166d06c 100644
--- a/scripts/pngos2.def
+++ b/scripts/pngos2.def
@@ -2,7 +2,7 @@
; PNG.LIB module definition file for OS/2
;----------------------------------------
-; Version 1.2.1beta3
+; Version 1.2.1beta4
LIBRARY PNG
DESCRIPTION "PNG image compression library for OS/2"
